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# coding: utf8 |
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""" |
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This software is licensed under the Apache 2 license, quoted below. |
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Copyright 2015 Crystalnix Limited |
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Licensed under the Apache License, Version 2.0 (the "License"); you may not |
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use this file except in compliance with the License. You may obtain a copy of |
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the License at |
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http://www.apache.org/licenses/LICENSE-2.0 |
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Unless required by applicable law or agreed to in writing, software |
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distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
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WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
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License for the specific language governing permissions and limitations under |
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the License. |
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""" |
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import os |
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import uuid |
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from django.db import models |
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from django.db.models.signals import pre_delete, pre_save |
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from django.dispatch import receiver |
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from django.utils import timezone |
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from jsonfield import JSONField |
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from omaha.models import BaseModel |
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from feedback.managers import FeedbackManager |
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View Code Duplication |
def upload_to(directory, obj, filename): |
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now = timezone.now() |
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max_length = 100 |
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path = os.path.join(*map(str, [directory, now.year, now.month, |
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now.day, uuid.uuid4(), filename])) |
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if len(path) > max_length: |
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name, ext = os.path.splitext(path) |
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ext_length = len(ext) |
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path = name[:max_length-ext_length] + ext |
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return path |
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def screenshot_upload_to(obj, filename): |
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return upload_to('screenshot', obj, filename) |
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def blackbox_upload_to(obj, filename): |
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return upload_to('blackbox', obj, filename) |
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def logs_upload_to(obj, filename): |
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return upload_to('system_logs', obj, filename) |
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def attach_upload_to(obj, filename): |
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return upload_to('feedback_attach', obj, filename) |
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class Feedback(BaseModel): |
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description = models.TextField() |
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email = models.CharField(max_length=500, null=True, blank=True) |
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page_url = models.CharField(max_length=2048, null=True, blank=True) |
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screenshot = models.ImageField(upload_to=screenshot_upload_to, blank=True, null=True) |
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screenshot_size = models.PositiveIntegerField(null=True, blank=True) |
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blackbox = models.FileField(upload_to=blackbox_upload_to, blank=True, null=True) |
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blackbox_size = models.PositiveIntegerField(null=True, blank=True) |
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system_logs = models.FileField(upload_to=logs_upload_to, blank=True, null=True) |
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system_logs_size = models.PositiveIntegerField(null=True, blank=True) |
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attached_file = models.FileField(upload_to=attach_upload_to, blank=True, null=True) |
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attached_file_size = models.PositiveIntegerField(null=True, blank=True) |
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feedback_data = JSONField(verbose_name='Feedback data', help_text='JSON format', null=True, blank=True) |
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ip = models.GenericIPAddressField(blank=True, null=True) |
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created_at = models.DateTimeField(auto_now_add=True, db_index=True) |
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updated_at = models.DateTimeField(auto_now=True) |
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objects = FeedbackManager() |
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@property |
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def size(self): |
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return self.screenshot_size + self.blackbox_size + self.system_logs_size + self.attached_file_size |
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class FeedbackDescription(Feedback): |
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class Meta: |
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proxy = True |
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def pre_feedback_save(sender, instance, **kwargs): |
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if instance.pk: |
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old = sender.objects.get(pk=instance.pk) |
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if old.screenshot != instance.screenshot: |
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old.screenshot.delete(save=False) |
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old.screenshot_size = 0 |
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if old.blackbox != instance.blackbox: |
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old.blackbox.delete(save=False) |
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old.blackbox_size = 0 |
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if old.system_logs != instance.system_logs: |
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old.system_logs.delete(save=False) |
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old.system_logs_size = 0 |
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if old.attached_file != instance.attached_file: |
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old.attached_file.delete(save=False) |
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old.attached_file_size = 0 |
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def pre_feedback_delete(sender, instance, **kwargs): |
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file_fields = [instance.screenshot, instance.blackbox, instance.system_logs, instance.attached_file] |
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for field in file_fields: |
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storage, name = field.storage, field.name |
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if name: |
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storage.delete(name) |
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def get_subclasses(cls): |
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result = [cls] |
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classes_to_inspect = [cls] |
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while classes_to_inspect: |
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class_to_inspect = classes_to_inspect.pop() |
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for subclass in class_to_inspect.__subclasses__(): |
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if subclass not in result: |
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result.append(subclass) |
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classes_to_inspect.append(subclass) |
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return result |
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for subclass in get_subclasses(Feedback): |
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pre_delete.connect(pre_feedback_delete, subclass) |
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pre_save.connect(pre_feedback_save, subclass) |
Crystalnix /
omaha-server
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